Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

37°F

3°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 28 Nov 09:52 PM PST
Extended Forecast for

11 Miles NE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 34. East southeast wind around 9 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Southeast wind 5 to 7 mph becoming calm  in the morning.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. North northwest wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. North northeast wind around 7 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. East wind 7 to 11 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. East southeast wind around 9 mph.
Saturday
Mostly sunny, with a high near 44. Southeast wind 5 to 7 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 34. North northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 40. North northeast wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 32. East wind 7 to 11 mph.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain. Snow level 8000 feet. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
9:40 pm PST Nov 28, 2025
10pm PST Nov 28, 2025-6pm PST Dec 5, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database